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Acumen Pharmaceuticals
ABOS

Overview Fund Activity

53 hedge funds and large institutions have $127M invested in Acumen Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 14 increasing their positions, 19 reducing their positions, and 17 closing their positions.

Holders
53
Holders Change
-8
Holders Change %
-13.11%
% of All Funds
0.84%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
9
Increased
14
Reduced
19
Closed
17
Calls
$1.66M
Puts
$611K
Net Calls
+$1.05M
Net Calls Change
+$1.13M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$5.51M
2
IC
2
Ikarian Capital
Texas
$3.15M
3
CFP
3
Catalyst Financial Partners
Massachusetts
$431K
4
PFO
4
Pathstone Family Office
New Jersey
$2.25M
5
BFM
5
Boothbay Fund Management
New York
$611K

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$0
2
WP
2
Woodline Partners
California
$0
3
CC
3
Commodore Capital
New York
$0
4
BlackRock
4
BlackRock
New York
$2.32M
5
Walleye Capital
5
Walleye Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$47M 9,770,773 – –
DTC
2
Deep Track Capital
Connecticut
$18.8M 3,916,361 -35,639 -0.9%
SCV
3
Sands Capital Ventures
Virginia
$16.4M 3,417,075 – –
KIA
4
Knollwood Investment Advisory
Maryland
$8.07M 1,678,510 – –
LCM
5
Laurion Capital Management
New York
$5.8M 1,206,548 – –
Millennium Management
6
Millennium Management
New York
$5.51M 1,146,018 +500,135 +77%
GPP
7
Great Point Partners
Connecticut
$5.06M 1,051,267 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$3.53M 734,852 +115 +0%
IC
9
Ikarian Capital
Texas
$3.15M 654,945 +400,000 +157%
BlackRock
10
BlackRock
New York
$2.32M 483,324 -188,307 -28%
PFO
11
Pathstone Family Office
New Jersey
$2.25M 467,060 +75,000 +19%
Hudson Bay Capital Management
12
Hudson Bay Capital Management
Connecticut
$1.9M 395,000 +38,000 +11%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$802K 166,820 – –
BCM
14
Bridgeway Capital Management
Texas
$687K 142,833 +25,000 +21%
BFM
15
Boothbay Fund Management
New York
$611K 127,106 +62,580 +97%
WP
16
WMS Partners
Maryland
$473K 98,301 – –
CFP
17
Catalyst Financial Partners
Massachusetts
$431K 89,699 +89,699 New
UOC
18
UBS O'Connor
Illinois
$383K 79,538 +18,180 +30%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$332K 68,979 +2,200 +3%
JGC
20
J. Goldman & Co
New York
$303K 62,986 -72,014 -53%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$291K 60,504 -99,704 -62%
State Street
22
State Street
Massachusetts
$288K 59,778 – –
Citadel Advisors
23
Citadel Advisors
Florida
$228K 47,394 +33,313 +237%
Renaissance Technologies
24
Renaissance Technologies
New York
$215K 44,800 +7,355 +20%
Group One Trading
25
Group One Trading
Illinois
$158K 32,800 +28,500 +663%
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